.box{
	width: 100%;
	height: 100%;
	position: relative;
}
html , body{
	width: 100%;
	height: 100%;
}
.leftBox{
	float: left;
	width: 60%;
	height: 100%;
	overflow: hidden;
	position: relative;
}
.rightBox{
	float: left;
	width: 40%;
	height: 100%;
	overflow: hidden;
	position: relative;
}
.lbox{
	height: 25%;
}
.imgcotainer{
	transition: all 1s;
	width: 100%;
	height: 400%;
	position: absolute;
	left: 0;
	bottom: 0;
}
.boxcotainer{
	transition: all 1s;
	width: 100%;
	height: 400%;
	position: absolute;
	left: 0;
	bottom: -300%;
}
.rbox{
	height: 25%;
}

.rbox img{
	min-width: 100%;
	max-height: 100%;
	display: block;
}

.lbox:nth-child(1){
	background: #007AFF;
}
.lbox:nth-child(2){
	background: #dbdbdb;
}
.lbox:nth-child(3){
	background: #333;
}
.lbox:nth-child(4){
	background: #e4e4e4;
}
.btn{
	width: 120px;
	height: 80px;
	background: rgba(0,0,0,0.3);
	border: none;
	position: absolute;
	color: #fff;
	font-size: 36px;
}
.prev{
	left: 0;
	top: 50%;
	margin-top: -40px;
	z-index: 12;
}
.next{
	right: 0;
	top: 50%;
	margin-top: -40px;
	z-index: 12;
}
